EPYC 9655P vs Ryzen 7 7800X

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Primary details

Comparing Ryzen 7 7800X and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.62
Market segmentDesktop processorServer
SeriesAMD Ryzen 7no data
Power efficiencyno data23.54
Architecture codenameZen 4Turin (2024)
Release dateno data (2024 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$10,811

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 7800X and EPYC 9655P basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores8 (Octa-Core)96
Threads16192
Base clock speed4.2 GHz2.6 GHz
Boost clock speed5 GHz4.5 GHz
L1 cache512 KB80 KB (per core)
L2 cache8 MB1 MB (per core)
L3 cache96 MB384 MB (shared)
Chip lithography5 nm, 6 nm4 nm
Die size71+122 mm12x 70.6 mm2
Number of transistorsno data99,780 million
64 bit support++
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 7800X and EPYC 9655P compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configurationno data1
Socketno dataSP5
Power consumption (TDP)120 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7800X and EPYC 9655P. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7800X and EPYC 9655P are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7800X and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5
Maximum memory size128 GBno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7800X and EPYC 9655P.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Physical cores 8 96
Threads 16 192
Chip lithography 5 nm 4 nm
Power consumption (TDP) 120 Watt 400 Watt

Ryzen 7 7800X has 233.3% lower power consumption.

EPYC 9655P, on the other hand, has 1100% more physical cores and 1100% more threads, and a 25% more advanced lithography process.

We couldn't decide between Ryzen 7 7800X and EPYC 9655P. We've got no test results to judge.

Note that Ryzen 7 7800X is a desktop processor while EPYC 9655P is a server/workstation one.


Should you still have questions on choice between Ryzen 7 7800X and EPYC 9655P, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 7800X
Ryzen 7 7800X
AMD EPYC 9655P
EPYC 9655P

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Community ratings

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4.1 126 votes

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3.6 177 votes

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Questions & comments

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